Is it illegal to buy small commodities, issue catering invoices and check-in invoices in hotels?

Such as construction and installation industry, advertising industry, catering service industry invoices and so on. In any of the following circumstances, it is suspected of constituting the crime of falsely issuing invoices. Falsely issuing more than 0/00 invoices/kloc, or falsely issuing more than 400,000 yuan in total; Although it does not meet the above-mentioned amount standard, it has been subject to administrative punishment for falsely invoicing for more than two times within five years, and has been falsely invoiced; Other serious circumstances. Individuals who commit crimes can be sentenced to public surveillance, criminal detention, fixed-term imprisonment of not more than seven years and fined; If a unit commits this crime, it shall be fined, and the directly responsible person in charge and other directly responsible personnel shall be punished according to the crime committed by the individual.